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[PATCH v2 06/10] vdpa-dev: implement the unrealize interface
From: |
Longpeng(Mike) |
Subject: |
[PATCH v2 06/10] vdpa-dev: implement the unrealize interface |
Date: |
Mon, 17 Jan 2022 20:43:27 +0800 |
From: Longpeng <longpeng2@huawei.com>
Implements the .unrealize interface.
Signed-off-by: Longpeng <longpeng2@huawei.com>
---
hw/virtio/vdpa-dev.c | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/hw/virtio/vdpa-dev.c b/hw/virtio/vdpa-dev.c
index bd28cf7a15..e5691d02bb 100644
--- a/hw/virtio/vdpa-dev.c
+++ b/hw/virtio/vdpa-dev.c
@@ -132,9 +132,31 @@ out:
s->vdpa_dev_fd = -1;
}
+static void vhost_vdpa_vdev_unrealize(VhostVdpaDevice *s)
+{
+ VirtIODevice *vdev = VIRTIO_DEVICE(s);
+ int i;
+
+ for (i = 0; i < s->num_queues; i++) {
+ virtio_delete_queue(s->virtqs[i]);
+ }
+ g_free(s->virtqs);
+ virtio_cleanup(vdev);
+
+ g_free(s->config);
+}
+
static void vhost_vdpa_device_unrealize(DeviceState *dev)
{
- return;
+ VirtIODevice *vdev = VIRTIO_DEVICE(dev);
+ VhostVdpaDevice *s = VHOST_VDPA_DEVICE(vdev);
+
+ virtio_set_status(vdev, 0);
+ vhost_vdpa_vdev_unrealize(s);
+ g_free(s->dev.vqs);
+ vhost_dev_cleanup(&s->dev);
+ qemu_close(s->vdpa_dev_fd);
+ s->vdpa_dev_fd = -1;
}
static void
--
2.23.0
- [PATCH v2 00/10] add generic vDPA device support, Longpeng(Mike), 2022/01/17
- [PATCH v2 02/10] update linux headers, Longpeng(Mike), 2022/01/17
- [PATCH v2 04/10] vdpa-dev: implement the instance_init/class_init interface, Longpeng(Mike), 2022/01/17
- [PATCH v2 09/10] vdpa-dev: implement the set_status interface, Longpeng(Mike), 2022/01/17
- [PATCH v2 07/10] vdpa-dev: implement the get_config/set_config interface, Longpeng(Mike), 2022/01/17
- [PATCH v2 08/10] vdpa-dev: implement the get_features interface, Longpeng(Mike), 2022/01/17
- [PATCH v2 01/10] virtio: get class_id and pci device id by the virtio id, Longpeng(Mike), 2022/01/17
- [PATCH v2 03/10] vdpa: add the infrastructure of vdpa-dev, Longpeng(Mike), 2022/01/17
- [PATCH v2 10/10] vdpa-dev: mark the device as unmigratable, Longpeng(Mike), 2022/01/17
- [PATCH v2 06/10] vdpa-dev: implement the unrealize interface,
Longpeng(Mike) <=
- [PATCH v2 05/10] vdpa-dev: implement the realize interface, Longpeng(Mike), 2022/01/17